Top 9 most expensive homes in the world.

Buckingham Palace - London, UK - Estimated value of $2.9 billion
Buckingham Palace is the official residence of the British monarchy and is located in London, UK. It's estimated to be worth $2.9 billion, making it the most expensive home in the world. has 775 rooms, including 19 state rooms, 52 royal and guest bedrooms, 188 staff bedrooms, 92 offices, and 78 bathrooms.

Antilia - Mumbai, India - Estimated value of $2 billion
Antilia is a private home located in Mumbai, India, and is owned by Mukesh Ambani, an Indian billionaire. The house is estimated to be worth $2 billion and is 27 stories tall. amenities such as a ballroom, a health spa, a theater, and three helipads.

Villa Leopolda - Cote d'Azur, France - Estimated value of $750 million
Villa Leopolda is a large villa located on the French Riviera in France. It's estimated to be worth $750 million and has a long history, having been built in 1902 by King Leopold II of Belgium. The villa includes 11 bedrooms, 14 bathrooms, and a swimming pool.

Four Fairfield Pond - Sagaponack, New York, USA - Estimated value of $248 million
Four Fairfield Pond is a large estate located in Sagaponack, New York, and is owned by Ira Rennert, an American billionaire. and includes a 29-bedroom mansion, a power plant, a synagogue, and a basketball court.

Ellison Estate - Woodside, California, USA - Estimated value of $200 million
The Ellison Estate is a private home located in Woodside, California, and is owned by Larry Ellison, the co-founder of Oracle Corporation. The house is estimated to be worth $200 million and includes ten buildings, a man-made lake, a koi pond, and a tea house.

Palazzo di Amore - Beverly Hills, California, USA - Estimated value of $195 million
Palazzo di Amore is a large estate located in Beverly Hills, California, and is owned by Jeff Greene, an American real estate entrepreneur. $195 million and includes a 35,000 square foot mansion, a guest house, a vineyard, and a swimming pool.

18-19 Kensington Palace Gardens - London, UK - Estimated value of $179 million
18-19 Kensington Palace Gardens is a pair of mansions located in London, UK, and is owned by Lakshmi Mittal, an Indian billionaire. worth $179 million and include 12 bedrooms, a pool, a Turkish bath, and an underground car park.

Seven The Pinnacle - Big Sky, Montana, USA - Estimated value of $155 million
Seven The Pinnacle is a private ski and golf resort located in Big Sky, Montana, and is owned by Edra and Tim Blixseth, American real estate developers. estimated to be worth $155 million and includes a 10-bedroom mansion, a heated pool, a gym, and a ski lift.

The Odeon Tower Penthouse - Monaco - Estimated value of $150 million
The Odeon Tower Penthouse is a luxury apartment located in Monaco, and is owned by an anonymous buyer.